yo could say when obama got in the race in 2008, where was he? obviously, if hillary runs, but -- for a figure like biden that would not represent an outsider, it's almost impossible to see a path for him. >> van, last word to you. >> just want to say, i think biden has an amazing and awesome vice president, and people kick him around a lot because i think he is a nice guy and a great guy, but i don't think he is going to be president of the united states and i think hillary clinton will be, and i am sure that was the subject of any conversations that they had. >> maybe unspoken, though, and i bet he may give it a whirl. >> awkward. >> and getting me excited about 2016 already. thank you for your insights, guys. >> very good. >>> major progress this week for the little girl whose fight for new lungs became a game changer for sick kids across the country. >>> first, actress, and singer, mcphee is on a mission to prevent malaria claiming the lives of more children. here is this week's "impact your world." >> i am katharine mcphee, and we can make a